Quick answers
- Which hospitals does Anton I. Grankin work at?
- Medicare's official clinician data lists Anton I. Grankin at 4 hospitals: Ascension St Vincent Jennings, Columbus Regional Hospital, Norton-King's Daughters' Health and Schneck Medical Center. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Anton I. Grankin see patients?
- Medicare's clinician data lists 3 practice locations, including North Vernon, IN and Indianapolis, IN. Call before your visit to confirm the address.
- What is Anton I. Grankin's specialty?
- Medicare lists Family Practice as the primary specialty.
- Does Anton I. Grankin accept Medicare assignment?
- Yes. Medicare's clinician data says Anton I. Grankin accepts Medicare assignment (the Medicare-approved amount as full payment for covered services), as of 2026-10-02. Ask the office to confirm before your visit.
- What is the phone number for Anton I. Grankin?
- (812) 352-4427, as listed in official Medicare / NPI Registry data.
- What is Anton I. Grankin's NPI number?
- 1942525027. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Anton I. Grankin works
Medicare's Facility Affiliation Data lists Anton I. Grankin at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Ascension St Vincent JenningsNorth Vernon, IN · Critical Access Hospital · CCN 151303
- Columbus Regional HospitalColumbus, IN · Acute Care Hospital · CCN 150112
- Norton-King's Daughters' HealthMadison, IN · Acute Care Hospital · CCN 150069
- Schneck Medical CenterSeymour, IN · Acute Care Hospital · CCN 150065
Practice locations
Addresses where Anton I. Grankin is enrolled with Medicare (CMS data updated 2026-10-02).
- 301 Henry StNorth Vernon, IN 47265 (812) 352‑4427
- 301 Henry St, Suite 300North Vernon, IN 47265 (812) 352‑4300
- 8433 Harcourt Rd, Suite 100Indianapolis, IN 46260 (317) 583‑7600
Group practices
Medicare enrollment lists Anton I. Grankin as a member of this group (CMS data updated 2026-10-02).
- St Vincent Medical Group Inc736 clinicians in the group
Specialties
- Family Practiceprimary
Other family doctors in Indiana
Clinicians with the same Medicare primary specialty in Indiana — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Graduation year | 2000 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1942525027 |
| Corrections | Report an error or suggest an update → |
Most corrections must be made at the source: clinicians update their NPI Registry record (NPPES) and their Medicare enrollment (PECOS); this page follows the next data release.
Sources
- Facility Affiliation Data — Centers for Medicare & Medicaid Services (CMS), data updated 2026-10-02, retrieved 2026-10-29
- National Downloadable File (Doctors and Clinicians) — CMS, data updated 2026-10-02, retrieved 2026-10-29
- NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
- Medicare Care Compare — official Medicare tool to look up clinicians